Holiday Junctions and ruvA

The animation below is taken from the SDSC site (San Diego State College), and you should go to to read the explanation and see other animations. The proteins which help the winding and unwinding at Holiday Junctions are ruvA and ruvB, and the "clipper" or Resolvase is ruvC.

They also have a nice page on Connexons, enter through the journal page to see both: .